I think you've missed the point. There are more possible permutations of four wo...

losvedir on Sept 14, 2013 | parent | context | favorite | on: Google knows nearly every Wi-Fi password in the wo...

I think you've missed the point.

There are more possible permutations of four words than permutations of 10 upper/lowercase letters, digits, and common symbols. The four random word approach is harder to crack.